<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			div p{
				color: red;
				
			}
			
			p.p1{
				color: hotpink;
			}
		</style>
	</head>
	<body>
		
		<div>
			<p>子标签p
			
			<strong>sss<p>aaaa</p></strong>
			</p>
			
			<p class="p1">我是水电费水电费</p>
			<p class="p2">我是水电费水电费</p>
		</div>
	</body>
</html>
